Plus, the 9003 bulb is a dual filament. Web with hella bulbs the difference between the h4 bulb and the 9003(longer) was the length of the glass and filament.you want the longer bulb because it will work. Web h4 lamps used to be the standard light sources in vehicles. Ad browse & discover thousands of brands. 9005have a higher lumins in high beam.9003have a higher lumens than 9007. Web 9003 h4 headlight bulbs provide a higher level of brightness and their beam pattern is pretty good as it focuses on the road without blinding others. Free shipping on qualified orders. This simply means that there are two filaments in the bulb: Read customer reviews & find best sellers. Web in the lines that follow, you will find out more about the differences and similarities between 9003 and h4 bulbs.
Web in the lines that follow, you will find out more about the differences and similarities between 9003 and h4 bulbs. Web 9003 h4 headlight bulbs provide a higher level of brightness and their beam pattern is pretty good as it focuses on the road without blinding others. Web h1 , h3 , h7 , h11 , hb3, and hb4 bulbs are single filament. The 9003 bulb is also used as a fog light in some vehicles. This simply means that there are two filaments in the bulb: Web with hella bulbs the difference between the h4 bulb and the 9003(longer) was the length of the glass and filament.you want the longer bulb because it will work. Free shipping on qualified orders. Free, easy returns on millions of items. 9005have a higher lumins in high beam.9003have a higher lumens than 9007. 9003 bulbs are usually used for road cars while. Nominal power for the most part, these fittings all produce the same amount of.